function wpupdate_cron()
{
include 'includes/wp-update-class.php';
include 'includes/wp-update-functions.php';
$wpupdate = new WP_Update();
$plugins = wpupdate_get_plugins();
foreach ((array) $plugins as $plugin_file => $plugin_info) {
$result = $wpupdate->checkPluginUpdate($plugin_file, false, false);
if (is_array($result['Errors']) && in_array('Not Cached', $result['Errors'])) {
//We want to force an update on this item
$result = $wpupdate->checkPluginUpdate($plugin_file, true, true);
}
}
//Now that we've updated every plugins details, we want to update the notices, this will also have the effect of sending the email if theres new updates.
$wpupdate->updateNotifications();
}
?>
</h2>
<?php
$file = $_GET['url'];
$fileinfo = pathinfo($file);
$fileinfo['name'] = $fileinfo['basename'];
$filename = wpupdate_url_to_file($file);
$messages = $wp_update->installItemFromZip($filename, $fileinfo, 'wp-content/wpupdate/');
unlink($filename);
//Once installed, Delete the zip
echo '<div class="installLog">';
foreach ($messages as $message) {
echo $message . '<br />';
}
echo '</div>';
$plugins = wpupdate_get_plugins(ABSPATH . 'wp-content/wpupdate/');
if (1 == count($plugins)) {
foreach ($plugins as $pluginFile => $plugin) {
//We want the first one from the array.
$newdata = $plugin;
$newdata['Folder'] = dirname($pluginFile);
break;
}
} else {
foreach ($plugins as $pluginFile => $plugin) {
//We want the first one from the array.
if ($plugin['Name'] != $installedInfo['Name']) {
continue;
}
$newdata = $plugin;
$newdata['Folder'] = dirname($pluginFile);
/**
* Updates the notifications to display when an admin is logged in if there is an update available
* Also emails administrator if email alerts are enabled.
*
* @param null
* @return null
*/
function updateNotifications()
{
$previous = get_option('wpupdate_notifications');
$new = array();
//Check for the current updates.
$plugins = wpupdate_get_plugins();
foreach ((array) $plugins as $plugin_file => $plugin_info) {
$plugin = $this->checkPluginUpdate($plugin_file);
if (isset($plugin['Update']) && $plugin['Update']) {
$new[$plugin_file] = $plugin;
}
}
//Next, Clear any updates which have been installed
if (is_array($previous) && count($previous) > 0) {
foreach ($previous as $plugin_file => $plugin_info) {
if (!isset($new[$plugin_file])) {
array_splice($previous, array_search($plugin_file, $previous), 1);
} else {
//Item exists.
if ($previous[$plugin_file]['HideUpdate'] && $previous[$plugin_file]['Version'] == $new[$plugin_file]['Version']) {
//Only honour it if the versions are the same
$new[$plugin_file]['HideUpdate'] = true;
} else {
$new[$plugin_file]['HideUpdate'] = false;
}
}
}
}
update_option('wpupdate_notifications', $new);
//Now $previous contains the updates that were available last time, $new contains those which are available this time.
if ($new !== $previous) {
$enabled = get_option('update_email_enable');
$email = get_option('update_email_email');
if ($enabled && !empty($email)) {
$updatedPlugins = array();
foreach ($new as $plugin_file => $plugin_info) {
if (true == $plugin_info['HideUpdate']) {
continue;
}
$updatedPlugins[] = $plugin_info['PluginInfo']['Name'] . ' ' . $plugin_info['PluginInfo']['Version'] . "\n";
}
if (count($updatedPlugins) > 0) {
$message = sprintf(__('You have %d update(s) available for install.'), count($updatedPlugins));
$message .= "\n\n";
$message .= implode("\n", $updatedPlugins);
$message .= "\n\n";
$message .= __('Wordpress Admin page') . ': ' . get_bloginfo('wpurl') . '/wp-admin/plugins.php';
$subject = get_bloginfo('name') . ': ' . __('New Updates available for install');
wp_mail($email, $subject, $message);
}
//End if plugins
}
//end if enabled
}
//end if changes.
}
<div class="wrap">
<h2><?php
_e('Plugin Management');
?>
</h2>
<p><?php
_e('Plugins extend and expand the functionality of WordPress. Once a plugin is installed, you may activate it or deactivate it here.');
?>
</p>
<?php
if (get_option('active_plugins')) {
$current_plugins = get_option('active_plugins');
}
$inactive = get_option('deactivated_plugins');
$plugins = wpupdate_get_plugins();
if (empty($plugins)) {
echo '<p>';
_e("Couldn’t open plugins directory or there are no plugins available.");
// TODO: make more helpful
echo '</p>';
} else {
?>
<table class="widefat plugins">
<thead>
<tr>
<th><?php
_e('Plugin');
?>
</th>
<th style="text-align: center"><?php
